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	<id>https:/// /leyffer/index.php?action=history&amp;feed=atom&amp;title=MPEC_updates</id>
	<title>MPEC updates - Revision history</title>
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	<updated>2026-07-17T19:08:02Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id> /leyffer/index.php?title=MPEC_updates&amp;diff=182&amp;oldid=prev</id>
		<title>Leyffer: New page: ==== CORRECTIONS AND CHANGES to MacMPEC ====  (scroll down for older changes)  * Mar.  5, 2009: wikified the library * Jan. 11, 2007: Added monteiroB.mod from Tereza Monteiro. * Dec. 11, 2...</title>
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		<updated>2009-03-05T17:51:31Z</updated>

		<summary type="html">&lt;p&gt;New page: ==== CORRECTIONS AND CHANGES to MacMPEC ====  (scroll down for older changes)  * Mar.  5, 2009: wikified the library * Jan. 11, 2007: Added monteiroB.mod from Tereza Monteiro. * Dec. 11, 2...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==== CORRECTIONS AND CHANGES to MacMPEC ====&lt;br /&gt;
&lt;br /&gt;
(scroll down for older changes)&lt;br /&gt;
&lt;br /&gt;
* Mar.  5, 2009: wikified the library&lt;br /&gt;
* Jan. 11, 2007: Added monteiroB.mod from Tereza Monteiro.&lt;br /&gt;
* Dec. 11, 2005: Added monteiro.mod from Tereza Monteiro.&lt;br /&gt;
* Aug.  5, 2005: Added taxmcp.mod from Miles Light.&lt;br /&gt;
* Apr. 21, 2005: Corrected values of global optimum for ex9.1.1 and ex9.1.3 following a suggestion by Alex Rubinov, University of Ballarat.&lt;br /&gt;
* Feb.  3, 2005: Added scale[1-5].mod problems from Gabriel Lopez-Calva&lt;br /&gt;
* Apr.  8, 2004: Added various models with mixed complementarity formualtion which could not previously be handled by filter: bilevel1m, bilevel2m gnash1m (same data files as gnash1). The new models are mathematically equivalent, but may produce	different solutions.&lt;br /&gt;
* Apr.  2, 2004: Added design-cent-21 and design-cent-31; new problems avoid division by small number in formulation.&lt;br /&gt;
* Aug. 29, 2003: Added pack-rig3* to MacMPEC. These problems correct a mistake in pack-rig2* which makes the latter inconsistent.&lt;br /&gt;
* Oct. 28, 2002: Moved library to Argonne from Dundee and added problems pack-comp1p-8, pack-comp1p-16, pack-comp1p-32, pack-comp2p-8, pack-comp2p-16, pack-comp2p-32, 	variations of existing problems where state constraints are penalized in the objective.&lt;br /&gt;
* Aug. 12, 2002: Added problems from Fukushima, Luo and Pang: flp2, flp4-1, flp4-2, flp4-3 and flp4-4 &lt;br /&gt;
* Jun. 14, 2002: Added some small MPECs: scholtes5, kth1, kth2 and kth3.&lt;/div&gt;</summary>
		<author><name>Leyffer</name></author>
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